Pith Number

pith:37Z4VSMG

pith:2018:37Z4VSMGRKSOLWHFI4AT6D3FTU

not attested not anchored not stored refs pending

Additional Representations for Improving Synthetic Aperture Sonar Classification Using Convolutional Neural Networks

David Williams, Isaac Gerg

arxiv:1808.02868 v4 · 2018-08-08 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37Z4VSMGRKSOLWHFI4AT6D3FTU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:03:24.220554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dff3cac9868aa4e5d8e547013f0f659d0f1e29a68abc35e2e92e79f7dca55cfb

Aliases

arxiv: 1808.02868 · arxiv_version: 1808.02868v4 · doi: 10.48550/arxiv.1808.02868 · pith_short_12: 37Z4VSMGRKSO · pith_short_16: 37Z4VSMGRKSOLWHF · pith_short_8: 37Z4VSMG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/37Z4VSMGRKSOLWHFI4AT6D3FTU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: dff3cac9868aa4e5d8e547013f0f659d0f1e29a68abc35e2e92e79f7dca55cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ca80bfd38936d2952ddcdfda08235037e35cc07b00e5d39937356d1670004d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-08T17:15:12Z",
    "title_canon_sha256": "83f60f7c01ffa53fb89c9243ca80fd9c4008eb78ddbe73dba5d68bcca15d73e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02868",
    "kind": "arxiv",
    "version": 4
  }
}